SYDNEY, AUSTRALIA – NOVEMBER 13: (EDITORS NOTE: Image has been converted to black and white) Paul de Gelder, poses on Sydney Harbour on November 13, 2013 in Sydney, Australia. Motivational speaker, author and Navy Reserve, Paul de Gelder, 36, lost both an arm and a leg when he was attacked by a male bull shark during an anti-terrorism exercise working as a Navy Clearance Diver with the Royal Australian Navy in Sydney Harbour in February 2009. De Gelder now travels Australia as a motivational speaker and shares his story to inspire others to overcome adversity. Paul is currently on location in South Australia monitoring the behaviour of Great White Sharks with scientists producing a documentary for Discovery Channel.